113212250 has 32 divisors (see below), whose sum is σ = 213408000. Its totient is φ = 44970000.

The previous prime is 113212247. The next prime is 113212273. The reversal of 113212250 is 52212311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36251 + ... + 39249.

It is an arithmetic number, because the mean of its divisors is an integer number (6669000).

Almost surely, 2^113212250 is an apocalyptic number.

113212250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113212250 is a deficient number, since it is larger than the sum of its proper divisors (100195750).

113212250 is a wasteful number, since it uses less digits than its factorization.

113212250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167 (or 3157 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 113212250 is about 10640.1245293464. The cubic root of 113212250 is about 483.7613199460.

Adding to 113212250 its reverse (52212311), we get a palindrome (165424561).

The spelling of 113212250 in words is "one hundred thirteen million, two hundred twelve thousand, two hundred fifty".